diff --git a/packages/zotero-mcp/package.nix b/packages/zotero-mcp/package.nix
index 9b8ae3e..85ab242 100644
--- a/packages/zotero-mcp/package.nix
+++ b/packages/zotero-mcp/package.nix
@@ -63,6 +63,10 @@ python3Packages.buildPythonApplication rec {
     requests
     fastmcp
     unidecode
+    # PDF support
+    pymupdf
+    ebooklib
+    pdfplumber
   ];
 
   # Optional: semantic search dependencies